U.S. patent number D318,496 [Application Number 07/423,126] was granted by the patent office on 1991-07-23 for joystick. This patent grant is currently assigned to STD Electronic International Ltd.. Invention is credited to Michael K. M. Tse.
United States Patent | D318,496 |
Tse | July 23, 1991 |
Inventors: | Tse; Michael K. M. (Kowloon Bay, HK) |
---|---|
Assignee: | STD Electronic International
Ltd. (Kowloon, HK) |
Appl. No.: | 07/423,126 |
Filed: | October 18, 1989 |
Apr 19, 1989 [GB] | 1058843 | |||
Current U.S. Class: | D14/412 |
Field of Search: | ;D21/48,13 ;273/148B,DIG.28 ;D13/32 |
D290719 | July 1987 | Holloway |
D300023 | February 1989 | Yant |
D311218 | October 1990 | Althans |
D312281 | November 1990 | Kim |
4177426 | December 1979 | Gaishin et al. |
4445011 | April 1984 | Hansen |
Hong Kong Toys, 1984, p. 179, top right of the page. . Playthings, Sep. 1988, p. 50, top right of the page.. |
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